class_docstr: ImageSet wraps a set of ImageFeature
docstr: transformImageSet
docstr_tok: ["transformImageSet"]
code: def transform(self, transformer):
      """
      transformImageSet
      """
      return ImageSet(
          callZooFunc(
              self.bigdl_type,
              "transformImageSet",
              transformer,
              self.value,
          ),
          self.bigdl_type,
      )
  
imports: from bigdl.transform.vision.image import ImageFrame
  from bigdl.util.common import *
  from zoo.common.utils import callZooFunc
label_desc: Use image node_id 8 for calling the ImageSet obj's underlying member method code with example usage: obj.transform(transformer) and returns: ImageSet